Mass per volume density.
Carats per Pint to Grains per Cubic Meter Converter — ct/pt to gr/m3
Convert Carat per Pint (ct/pt) to Grain per Cubic Meter (gr/m3) using the exact conversion factor (1 carat per pint = 6,522.876446 grain per cubic meter). See the formula, worked examples, and conversion table.
Carats per Pint to Grains per Cubic Meter converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 0.4226752838 / 6.479891e-5.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Pint to Grains per Cubic Meter
Carat per Pint and Grain per Cubic Meter both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
grains per cubic meter = carats per pint × 6522.87644612
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per pint equals 0.422675283773 base units, and 1 grain per cubic meter equals 0.00006479891 base units, so dividing one by the other gives the direct carat per pint-to-grain per cubic meter factor of 6522.87644612.
Simple example
1 ct/pt × 6522.876446 = 6,522.876446 gr/m3
1 carat per pint = 6,522.876446 grains per cubic meter.
Real-world example
1,000 ct/pt × 6522.876446 = 6,522,876.446 gr/m3
1,000 carats per pint = 6,522,876.446 grains per cubic meter.
Conversion table
| Carat per Pint (ct/pt) | Grain per Cubic Meter (gr/m3) |
|---|---|
| 0.1 ct/pt | 652.2876446 gr/m3 |
| 1 ct/pt | 6,522.876446 gr/m3 |
| 10 ct/pt | 65,228.76446 gr/m3 |
| 100 ct/pt | 652,287.6446 gr/m3 |
| 1,000 ct/pt | 6,522,876.446 gr/m3 |
| 10,000 ct/pt | 65,228,764.46 gr/m3 |
Reverse conversion: Grain per Cubic Meter to Carat per Pint
1 gr/m3 × 0.0001533065984 = 0.0001533066 ct/pt
1 grain per cubic meter = 0.0001533066 carats per pint.
carats per pint = grains per cubic meter × 0.00015330659844
For a page dedicated to this direction, see Grain per Cubic Meter to Carat per Pint.
Understanding the Carat per Pint (ct/pt)
Mass per volume density.
Understanding the Grain per Cubic Meter (gr/m3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per cubic meter are in 1 carat per pint?
1 carat per pint equals 6,522.876446 grains per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per pint to grain per cubic meter?
Multiply the carat per pint value by 6522.876446. The converter above does this instantly to whatever precision you set.
How do I convert grain per cubic meter back to carat per pint?
Use the reverse factor: 1 grain per cubic meter equals 0.0001533066 carats per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per pint?
Carat per Pint (ct/pt) is a unit of density.
What is a grain per cubic meter?
Grain per Cubic Meter (gr/m3) is a unit of density.
Is the carat per pint to grain per cubic meter conversion exact?
Yes. Both carat per pint and grain per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 6522.876446 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.